Larne weather in June 2025

Q: How warm is it in Larne in June?

Daytime temperatures usually reach 16°C in Larne in June, falling to 8°C at night.

Q: How sunny is it in Larne in June?

There are normally 6 hours of bright sunshine each day in Larne in June - that's 33% of daylight hours.

Q: Is the sea cold around Larne in June?

The average sea temperature around Larne in June is 11°C.

Q: Does it rain in Larne in June?

There are usually 15 days with some rain in Larne in June and the average monthly rainfall is 77mm.

Expect daytime maximum temperatures of 16°C in Larne, Northern Ireland in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 77 mm of rainfall in the month.

16
16°C max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
8
8°C min night temperature
17
17 hours of daylight per day
0
No heat & humidity
77
77 mm of monthly rainfall
6
6 (High) UV index
11
11°C sea temperature

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The June weather guide for Northern Ireland (Larne) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)